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CVE-2026-29516

MEDIUM CVSS: 4.9 Published: 2026-03-16 Modified: 2026-06-17

Description

Buffalo TeraStation NAS TS5400R firmware version 4.02-0.06 and prior contain an excessive file permissions vulnerability that allows authenticated attackers to read the /etc/shadow file by uploading and executing a PHP file through the webserver. Attackers can exploit world-readable permissions on /etc/shadow to retrieve hashed passwords for all configured accounts including root.

Affected Platforms

Buffaloamericas Terastation Nas Ts5400R FirmwareBuffaloamericas Terastation Nas Ts5400R

Weakness Type

CWE-732

References